Loading...
HomeMy WebLinkAboutNC0039578_WASTELOAD ALLOCATION_19870626NPDBS DOCYNI£NT SCANNINS COVER SHEET • NPDES Permit: NC0039578 TWSA WWTP #1 Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Speculative Limits Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: June 26, 1987 • This document IS printed oa X ea=ge paper - 1gx2L0-rc any coateat oa the revesee Bide l� t' SiA cL4SoA) LA �F}iJ l—rAje� Ore W wTp NPDES WASTE LOAD ALLOCATION HW Z I 3B Facility Named S/�GKSc C.p. �p •gyp OF CU�INI(55�o�� Date 3 9 !7 Existing ® ."m Proposed ® Permit No.: L0039S72Y Pipe No.: op(County: 'SAQe_5oN\ Design Capacity (MGD): . �� Industrial (% of Flow): 4- DDmestic (% of Flow): g Receiving Stream: LU GK A, S L C-,� (V C(L Class: _ C - Tc- Sub -Basin: d Z Reference USGS Quad: F , (o - S w .� ( Please attach) Requestor : 8 Rc >6t6Z Regional Office A- R v (Guideline limitations, if applicable, are to be listed on the back of this form.) Design Mnp.: 3 6 Drainage Area (mil) : ZR6 Avg . Streamf low (cfs) : 7/$ 7Q10 (cfs) Winter 7Q10 (cfs) 19 9 30Q2 (cfs) 2 17 Location of D.O. minimum (miles below outfall) : 0.6 Slope (fpm) 3 Velocity (fps) : 0.715 o Kl (base e, per day) : 0.37 K2 (base e . Der day) • -2. 1 v -8Y Effluent Characteristics Monthly Average 30 Comments 3°o s TSs 3a 91 Allocation 0 Comments: tc � i, Allocation 0 tMahrtdV- _95r- � er Age Z� e� �• �5 irmation eu Prepared By: � Gie Reviewed By: L Date: Request No. :3896 .` . --------------------- WASTELOAD ALLOCATION APPROVAL FORM Water Quality Section Permit Number : NC0039578 Facility Name ^ : JACKSON CO BOARD OF COMMISSIONERS � O 1OO7 Type of Waste : 96% DOMESTIC / 4% INDUSTRIAL |UNI uv/` } " /�u/ Status : EXISTING Receiving Stream : TUCKASEGEE RIVER A�h9Vi}|� regiOnn| OfficeStream Class : C-TR A�hpviUo NCdhCDniio3 Subbasin : 040402 ' County : JACKSON Drainage Area (sq mi) : 286. Regional Office : ARO Average Flow (cfs> : 715 Requestor : BRID8ES Summer 7Q10 (cfs) : 165. Date of Request : 3/18/87 Winter. 7Q10 (cfs) : 199. Quad : F6SW 30Q2 ((:::fs) : 297 ------------------------- RECOMMENDED EFFLUENT LIMITS Wasteflow : (mgd): 1.5 5-Day BOD (mg/I 30 Ammonia Nitrogen (mg/l>: NR Dissolved Oxygen (mg/l): NR TSS (mg/l}: 30 Fecal Coliform (#/100ml): NR pH (SU): : : : NR --------------------------------- MONITORING --------------------------------- Upstream (Y/N): N Location: Downstream (Y/N): N Location: ---------------------------------- COMMENTS REQUEST MONITORING MONITORING FOR CD,CR,AG,ZN,CN,CU,NI,AND PB. ***CHRONIC TOXICITY LIMITS ATTACHED. OK W Recommended b ..... ..... ..... ..... Date �' » I / /_ a ^ � Tech. Sup isor Regi ci rvisor Permits & Engineering Date Date Date . JUL� � 1��� w�**� � » ��" Facility Name �yWCbd-� �iA✓C�T (/IryM�TJnAf4Permit # /g0639Sn TOXICITY TESTING REQUIREMENT The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay proce- dure (North Carolina Chronic Bioassay Procedure - Revised *February 1987) or subsequent versions. The effluent concentration at which there mayL, be no observable inhibi- tion of reproduction or significant mortality is -q% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform 0q~t_y monitoring using this procedure to establish compliance with the permit condition. The first test will be performed within thirty days from issuance of this permit. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the appropriate parameter code. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Technical Services Branch North Carolina Division of Environmental Management P.O. Box 27687 Raleigh, N.C. 27611 Test data shall be complete and accurate and include all supporting chemi- cal/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any test data from this monitoring requirement or tests per- formed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited docu- ment, such as minimum control organism survival and appropriate environmen- tal controls, shall constitute an invalid test and will require immediate retesting. Failure to submit suitable test results will constitute a fail- ure of permit condition. 7Q10 /65 cfs Permited Flow 45 MGD Basin s Sub -basin N 02 Receiving Streq am County 4 ha mended b 8 -- ` ^ SUMMER MODEL SAVED ON VOLUME:LRDATA19 UNDER FILENAME "JACKSON" \ � ---------- MODEL RESULTS ---------- Discharger : JACKSON CO" BOARD OF COMMISSIONERS Receiving Stream : TUCKASEGEE RIVER The End End D.O. is 7^64 mg/l" The End CBOD is 3.70 mg/l. The End NROD is 0"00 mg/l. --------------------^------------------------------------------------- WLA WLA WLA DU Min CBOD NBOD DO Waste Flow (mg/l) Milepoint Reach # (mg/l) (mg/1) (mg/l) (mgd) ----`~ --------` -~-~--- ---- ---- -- ---------- Segment 1 7"59 0.00 1 Reach 1 135 0.00 0.00 1,50000 ` MODEL. SUMMARY DATA# Discharger . JACKSON CO. BOARD OF COMMISubbasin : 040402 Receiving Stream . TUCK:ASESE:E RIVER Stream Class: C— R Summed 701O : 165. Winter 701O : 199. Design Temperature: 23. :LENGTH! SLOPE! VELOCITY DEPTH! K1 :.KI ! K2 ! K2 ! K,N ! KN : VIR : KNR 1 ! mile : ft/mil fps ! ft :design! 1201 !design: 3201 :design! 120' !design! 3201 : Segment 1 ! 1.35: 3.00: 0.795 Reach 1 ----------------------------------------------------------------------------------------------------- : 335 ! OA3 ! OX ! 214 ! 2.10: 010 ! 0.00 ! 0.00 ! 00 ! ''q� ! f=1ow i CDOD ! NBC1) 1 D..0 cfs ! mg/l 1 nag/l mg/l ! Segment; 1 Reach I Waste 1 2.325.1135.000 1 0.000 ! 0.000 Headwatersl165.00O : 2.000 : O.O00 1 7.700 Tributary 1 O,000 ! O.000 ! 0.000 1 O.00r,.) * Runoff 1 0.000 1 2.000 ! 0.O00 : 7.700 * Runoff flow is in cfs/mile ^, . SUMMER MODEL SAVED ON VOLUME:LBDATA19 UNDER FILENAME ''JACKSON'' | Seg # | Reach # | Seg Mi | D.O. | CBOD | NBOD | Flow | 1 1 0,00 7.59 3.85 0.00 167.32 1 1 0.27 7.60 3.81 0.00 167,32 1 1 0.54 7^62 3.78 0.00 167"32 1 1 0,81 7.63 3^75 0.00 167.32 1 1 1.06 7.64 3.71 0.00 167^32 1 1 1.35 7.65 3"68 0.00 167.32 | Seg # | Peach # | Seg Mi | D.O. | CBOD | NBOD | Flow | �� c%IGC.S� ,�. '/y✓d 67'��m�issro�s�J 7✓ LY17 pyd yoz 3a'96 D q7 ! = /6 5-c6 309[ r Z9lc('B o3.5'od7,4Z4o Gd7 — _ qA= vsc�z - S N-23c � 3oyz° 299cfs ILE U c73 /99ci3 a.22 /I. .,, C i6s C-; 11 d • +. 2,33�T5)(,OO.Z 2.33 CA III � i n id � i� ---- . co 00 36 y - --- - --- - -- ` PO-- - -- -- - - --C/bz 33)�,U/S�cf���— .,a —2p33-- � v / lGi 'tj cfs - as 5-,4> (, 0/0-x, — — -- � a�3c6 -- a9s J C:, 37 o aoo yt l I 1� I i 'i 1 I'I I'I iSI 11� I it LiNa 2- North Carolina Division 01 Environmental Management S4 Water Quality Section / Technical Services Branch 5 Intensive Survey Unit 14 August 1987 MEMORANDUM To: Trevor Clemen s Thru: Jay Sauberj.�ii�fi From: Howard Bryant I4-YxP� Subject: Jackson County WWTP BOD-Longterm Date Collected: 7 May 1987 Setup: 8 May 1987 Collector: Anderson Sample Description ------------------------------------------------------------ day BOD Replicates NH3 T:N NOX TOT N Jackson County WWTF' ii _------------------------ 0.12 3.0 ------------- 22 Grab 1 1.34 7 7 May 1987 4 4.80 7 N80D = 1.4 x 4.57 = 6.4 5 5.65 7 0.06 1.6 23 24.6 C80D = 26.2 - 6.4 = 19.8 10 8.74 6 14 10.96 6 0.02 1.7 24 25.7 2U 13.45 5 0.03 1.6 21 22.6 25 15.05 4 30 16.27 4 0.03 2.o 24 26 40 19.38 3 0.04 1.6 24 25.6 50 21.30 2 60 22.50 2 70 23.B9 2 80 24.97 2 Comments: Cary Lab BOD-5 = 24.0 (10 %dilution) pH - 7.35 1 drop biniodate was added BOD Test evaluation - Good to Very Good